26303859

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 39618304

約数和(自身を除く): 13314445

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2557, 3429, 7671, 10287, 23013, 69039, 207117, 324739, 974217, 2922651, 8767953, 26303859]

約数ペア:

[(1, 26303859), (3, 8767953), (9, 2922651), (27, 974217), (81, 324739), (127, 207117), (381, 69039), (1143, 23013), (2557, 10287), (3429, 7671)]